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drm/i915/chv: Configure crtc_mask correctly for CHV 

On CHV pipe C can driver only port D, and pipes A and B can drivbe only
ports B and C. Configure the crtc_mask appropriately to reflect that.

v2: Moar braces (Jani)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-04-28 14:07:43 +03:00 committed by Daniel Vetter
parent 8e5fd599eb
commit 882ec3846e
2 changed files with 16 additions and 2 deletions
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9
drivers/gpu/drm/i915/intel_dp.c
View File

@ -4249,7 +4249,14 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
intel_dig_port->dp.output_reg = output_reg;
intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
if (IS_CHERRYVIEW(dev)) {
if (port == PORT_D)
intel_encoder->crtc_mask = 1 << 2;
else
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
} else {
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
}
intel_encoder->cloneable = 0;
intel_encoder->hot_plug = intel_dp_hot_plug;

9
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1469,7 +1469,14 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
}
intel_encoder->type = INTEL_OUTPUT_HDMI;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
if (IS_CHERRYVIEW(dev)) {
if (port == PORT_D)
intel_encoder->crtc_mask = 1 << 2;
else
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
} else {
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
}
intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG;
/*
* BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems